Logo
Search
Subscribe
Sign In
Logo

NEWSLETTER ADVERTISING NETWORK

Scale Your Brand Across Trusted Inboxes

We connect brands with premium independent newsletters across finance, tech, AI, and business. Reach affluent, educated consumers through performance-based CPL and CPA sponsorship campaigns, all through one point of contact.

12M

The network features over 12 million unique subscribers

150

Gain access to more than 150 independent newsletters

52%

The network boasts a 52% average open rate

2.8%

The audience maintains a 2.8% average click rate

The 2026 Media Buyer’s Guide to Newsletter Advertising: Escaping the Programmatic CAC Trap

The 2026 Media Buyer’s Guide to Newsletter Advertising: Escaping the Programmatic CAC Trap

How performance-based (CPL) newsletter sponsorships are helping fintech, enterprise tech, and premium consumer brands acquire high-intent customers without the risk of the open web.

Sep 1, 2026

•

3 min read

Why Smart Advertisers Are Ditching Programmatic Ads for Newsletter Sponsorships

Why Smart Advertisers Are Ditching Programmatic Ads for Newsletter Sponsorships

As digital ad fraud climbs and customer acquisition costs surge, performance-driven inbox marketing is becoming the ultimate growth channel.

Aug 27, 2026

•

2 min read

How to Monetize a Niche Audience (Even if You Have Under 5,000 Subscribers)

How to Monetize a Niche Audience (Even if You Have Under 5,000 Subscribers)

Stop waiting for massive scale. Here is how to monetize a small newsletter in 2026 by leveraging high-intent B2B audiences.

Aug 6, 2026

•

4 min read

The Death of Vanity Metrics: How to Actually Measure Newsletter Ad ROI

The Death of Vanity Metrics: How to Actually Measure Newsletter Ad ROI

Because paying for bot-inflated open rates isn't exactly a sustainable marketing strategy in 2026.

Aug 6, 2026

•

3 min read

CPL vs. CPM: Why Newsletter Publishers Are Losing Thousands to the "Guaranteed Money" Trap

CPL vs. CPM: Why Newsletter Publishers Are Losing Thousands to the "Guaranteed Money" Trap

If you run a growing, independent newsletter, you have likely developed a strict rule for your ad inventory: never run a campaign unless the payment is guaranteed upfront.

Aug 25, 2026

•

3 min read

The Hidden Costs of Managing Your Own Newsletter Sponsorships

The Hidden Costs of Managing Your Own Newsletter Sponsorships

Why "admin burnout" is quietly destroying your margins, and how to get those hours back in 2026.

Aug 6, 2026

•

3 min read

Most Popular

VIEW ALL

The Death of Vanity Metrics: How to Actually Measure Newsletter Ad ROI

The Death of Vanity Metrics: How to Actually Measure Newsletter Ad ROI

Because paying for bot-inflated open rates isn't exactly a sustainable marketing strategy in 2026.

Aug 6, 2026

•

3 min read

How to Monetize a Niche Audience (Even if You Have Under 5,000 Subscribers)

How to Monetize a Niche Audience (Even if You Have Under 5,000 Subscribers)

Stop waiting for massive scale. Here is how to monetize a small newsletter in 2026 by leveraging high-intent B2B audiences.

Aug 6, 2026

•

4 min read

CPM vs. CPC vs. Flat Fee: How to Price Your Newsletter in 2026

CPM vs. CPC vs. Flat Fee: How to Price Your Newsletter in 2026

A definitive guide to 2026 newsletter sponsorship pricing benchmarks and how to stop leaving money on the table.

Aug 6, 2026

•

4 min read

The Media Buyer's Guide to Vetting Newsletter Audiences (Red & Green Flags)

The Media Buyer's Guide to Vetting Newsletter Audiences (Red & Green Flags)

How to spot fake lists, dodge vanity metrics, and ensure you're paying for actual human eyeballs in 2026.

Aug 6, 2026

•

3 min read

Quality vs. Quantity: Why Open Ad Marketplaces Are Costing You Money

Quality vs. Quantity: Why Open Ad Marketplaces Are Costing You Money

Stop paying for bot clicks: Why B2B advertisers are swapping open programmatic markets for verified inbox reach.

Aug 6, 2026

•

3 min read

Latest Posts

VIEW ALL

The 2026 Media Buyer’s Guide to Newsletter Advertising: Escaping the Programmatic CAC Trap

How performance-based (CPL) newsletter sponsorships are helping fintech, enterprise tech, and premium consumer brands acquire high-intent customers without the risk of the open web.

Sep 1, 2026

•

3 min read

Mina Hosseinpour
Mina Hosseinpour
The 2026 Media Buyer’s Guide to Newsletter Advertising: Escaping the Programmatic CAC Trap

Why Smart Advertisers Are Ditching Programmatic Ads for Newsletter Sponsorships

As digital ad fraud climbs and customer acquisition costs surge, performance-driven inbox marketing is becoming the ultimate growth channel.

Aug 27, 2026

•

2 min read

Mina Hosseinpour
Mina Hosseinpour
Why Smart Advertisers Are Ditching Programmatic Ads for Newsletter Sponsorships

CPL vs. CPM: Why Newsletter Publishers Are Losing Thousands to the "Guaranteed Money" Trap

If you run a growing, independent newsletter, you have likely developed a strict rule for your ad inventory: never run a campaign unless the payment is guaranteed upfront.

Aug 25, 2026

•

3 min read

Mina Hosseinpour
Mina Hosseinpour
CPL vs. CPM: Why Newsletter Publishers Are Losing Thousands to the "Guaranteed Money" Trap

The Hidden Costs of Managing Your Own Newsletter Sponsorships

Why "admin burnout" is quietly destroying your margins, and how to get those hours back in 2026.

Aug 6, 2026

•

3 min read

Mina Hosseinpour
Mina Hosseinpour
The Hidden Costs of Managing Your Own Newsletter Sponsorships

How to Monetize a Niche Audience (Even if You Have Under 5,000 Subscribers)

Stop waiting for massive scale. Here is how to monetize a small newsletter in 2026 by leveraging high-intent B2B audiences.

Aug 6, 2026

•

4 min read

Mina Hosseinpour
Mina Hosseinpour
How to Monetize a Niche Audience (Even if You Have Under 5,000 Subscribers)



Subscribe to our newsletter

© 2026 SenderCircle.
beehiivPowered by beehiiv